function PlotNode(option,data,varargin)
GetCommonData
switch option
    case 'type'
        type=Node.type;
        ID=data;
        loc=any(type==ID,2);
        xNode=x(loc);
        yNode=y(loc);
    case 'index'
        idx=data;
        xNode=x(idx);
        yNode=y(idx);
    case 'data'
        xNode=data(:,1);
        yNode=data(:,2);
        
end
plot(xNode,yNode,varargin{:});